.my_header{
  color: #ffffff;
  padding-left: 0 !important;
  display: flex;
  justify-content: space-between;
}
.my_header .trigger{
  font-size: 18px;
  line-height: 64px;
  padding: 0 24px;
  cursor: pointer;
  transition: color 0.3s;
}
.my_header .trigger:hover{
  color: #1890ff;
}